3 - MOTU USB MIDI Driver & ClockWorks 1.33 MOTU USB MIDI Driver & ClockWorks includes USB MIDI Drivers for OSX for use with MOTU USB interfaces including the USB Fastlane, micro lite, express 128, micro express, Express XT and MIDI Timepiece AV. License: Freeware OS: Mac OS X 10.2 Size: 1.8 MB